/* ---- tokens ---------------------------------------------------- */
:root {
  --bg: #f1f4ec;
  --surface: #ffffff;
  --surface-2: #e7ebdd;
  --ink: #16241d;
  --ink-soft: #51604f;
  --border: #d6dcc6;
  --accent: #c3902f;
  --accent-ink: #4a3108;
  --pitch: #16332a;
  --pitch-ink: #eef2e9;
  --avail: #278a5b;
  --avail-bg: #dff2e7;
  --avail-ink: #0e3d27;
  --wanted: #c4425a;
  --wanted-bg: #fbe6e9;
  --wanted-ink: #5c1524;
  --shadow: 0 1px 2px rgba(22, 36, 29, 0.08), 0 4px 16px rgba(22, 36, 29, 0.06);
  --radius: 14px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101915;
    --surface: #182620;
    --surface-2: #1f2f27;
    --ink: #edf2e8;
    --ink-soft: #a9b8aa;
    --border: #2c3c32;
    --accent: #e2b463;
    --accent-ink: #2a1c04;
    --pitch: #0c1a13;
    --pitch-ink: #edf2e8;
    --avail: #48c489;
    --avail-bg: #143526;
    --avail-ink: #a7ecc6;
    --wanted: #ec7686;
    --wanted-bg: #3a1c23;
    --wanted-ink: #f6c1cb;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 4px 20px rgba(0, 0, 0, 0.35);
  }
}

* { box-sizing: border-box; }
html { color-scheme: light dark; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Karla", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.5;
}
h1, h2, h3 { font-family: "Anton", system-ui, sans-serif; font-weight: 400; letter-spacing: 0.01em; text-wrap: balance; }
a { color: inherit; }
.mono { font-family: "Space Mono", ui-monospace, monospace; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* ---- hero -------------------------------------------------------- */
.hero {
  background:
    radial-gradient(circle at 85% -10%, rgba(255,255,255,0.08), transparent 55%),
    var(--pitch);
  color: var(--pitch-ink);
  padding: 48px 0 36px;
}
.hero .wrap { display: flex; flex-wrap: wrap; gap: 28px; align-items: flex-end; justify-content: space-between; }
.howto {
  width: 100%; display: flex; flex-direction: column; gap: 7px;
  margin-top: 22px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,0.14);
}
.howto-step { font-size: 0.88rem; color: rgba(238,242,233,0.85); display: block; }
.howto-step strong {
  font-family: "Space Mono", monospace; color: var(--accent, #e2b463);
  margin-right: 4px;
}
.hero-title h1 { font-size: clamp(2rem, 5vw, 3.1rem); margin: 0 0 6px; line-height: 1.02; }
.hero-title .subtitle { margin: 0; color: rgba(238,242,233,0.78); font-size: 1.05rem; }
.hero-title .subtitle .loc::before { content: "\1F4CD\FE0E  "; }
.hero-stats { display: flex; gap: 14px; }
.stat {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--radius);
  padding: 14px 20px;
  min-width: 128px;
  text-align: center;
}
.stat .num { font-family: "Anton", sans-serif; font-size: 2.1rem; display: block; line-height: 1; }
.stat.avail .num { color: #7fe0ae; }
.stat.wanted .num { color: #f2a5b2; }
.stat .label { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; color: rgba(238,242,233,0.7); }

/* ---- nav tabs ------------------------------------------------------ */
.tabbar {
  position: sticky; top: 0; z-index: 10;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.tabbar .wrap { display: flex; gap: 4px; overflow-x: auto; }
.tab {
  appearance: none; border: none; background: none; cursor: pointer;
  font-family: "Karla", sans-serif; font-weight: 600; font-size: 0.92rem;
  color: var(--ink-soft); padding: 14px 16px; white-space: nowrap;
  border-bottom: 3px solid transparent;
}
.tab.active { color: var(--ink); border-bottom-color: var(--accent); }
.tab:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }

section.panel { padding: 40px 0; }
section.panel[hidden] { display: none; }
.panel-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 20px; }
.panel-head h2 { font-size: 1.6rem; margin: 0; }
.panel-head p { margin: 4px 0 0; color: var(--ink-soft); }

.search-box {
  width: 100%; max-width: 320px;
  padding: 10px 14px; border-radius: 999px;
  border: 1px solid var(--border); background: var(--surface); color: var(--ink);
  font-family: "Karla", sans-serif; font-size: 0.95rem;
}
.search-box:focus-visible { outline: 2px solid var(--accent); }

/* ---- country groups ------------------------------------------------ */
.groups { display: grid; gap: 10px; }
.group {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); overflow: hidden;
}
.group > summary {
  list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px; font-weight: 600; gap: 12px;
}
.group > summary::-webkit-details-marker { display: none; }
.group > summary .name { display: flex; align-items: baseline; gap: 10px; }
.group > summary .country-code { font-family: "Space Mono", monospace; font-size: 0.78rem; color: var(--ink-soft); }
.group > summary .chev { transition: transform 0.15s ease; color: var(--ink-soft); }
.group[open] > summary .chev { transform: rotate(90deg); }
.group .count-badge {
  font-family: "Space Mono", monospace; font-size: 0.78rem; font-weight: 700;
  padding: 3px 10px; border-radius: 999px;
}
.groups.avail .count-badge { background: var(--avail-bg); color: var(--avail-ink); }
.groups.wanted .count-badge { background: var(--wanted-bg); color: var(--wanted-ink); }

.card-grid { display: flex; flex-wrap: wrap; gap: 8px; padding: 4px 18px 18px; }
.sticker {
  appearance: none; border: 2px solid transparent; cursor: pointer;
  font-family: "Space Mono", monospace; font-weight: 700; font-size: 0.85rem;
  padding: 5px 13px; border-radius: 999px; letter-spacing: 0.02em;
  display: inline-flex; align-items: center; gap: 6px;
  transition: transform 0.08s ease, filter 0.15s ease;
}
.sticker:hover { filter: brightness(1.08); transform: translateY(-1px); }
.sticker:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.sticker.selected { border-color: var(--accent); box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 35%, transparent); }
.groups.avail .sticker, .sticker[data-kind="avail"] { background: var(--avail); color: #fff; }
.groups.wanted .sticker, .sticker[data-kind="wanted"] { background: var(--wanted); color: #fff; }
.sticker .qty { opacity: 0.85; font-size: 0.72rem; }

.empty-state { color: var(--ink-soft); padding: 24px; text-align: center; font-style: italic; }
.empty-state.small { padding: 6px 0; font-size: 0.85rem; text-align: left; }

/* ---- compare tool --------------------------------------------------- */
.compare-form { display: grid; gap: 14px; }
textarea, input[type=text], input[type=email], input[type=tel] {
  font-family: "Karla", sans-serif; font-size: 0.95rem;
  background: var(--surface); color: var(--ink);
  border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px;
}
textarea { min-height: 120px; resize: vertical; font-family: "Space Mono", monospace; }
.field-row { display: grid; gap: 6px; }
.field-row label { font-size: 0.85rem; font-weight: 600; color: var(--ink-soft); }
.field-hint { font-size: 0.8rem; color: var(--ink-soft); }
.file-drop {
  border: 1px dashed var(--border); border-radius: 10px; padding: 12px 14px;
  font-size: 0.88rem; color: var(--ink-soft); background: var(--surface-2);
}

.btn {
  appearance: none; border: none; cursor: pointer;
  font-family: "Karla", sans-serif; font-weight: 700; font-size: 0.95rem;
  padding: 12px 22px; border-radius: 999px;
  background: var(--accent); color: var(--accent-ink);
  width: fit-content;
}
.btn:hover { filter: brightness(1.05); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }
.btn.secondary { background: var(--surface-2); color: var(--ink); border: 1px solid var(--border); }

.pill-action.pill-regen {
  background: #22c55e; color: #042410; border-color: transparent;
  font-weight: 700; padding: 6px 14px;
}
.pill-action.pill-regen:hover { background: #16a34a; }

.compare-results { display: grid; gap: 18px; margin-top: 22px; }
.result-block h3 { font-size: 1.05rem; margin: 0 0 10px; font-family: "Karla", sans-serif; font-weight: 700; }
.result-block.wanted h3 { color: var(--wanted-ink); }
.result-block.avail h3 { color: var(--avail-ink); }
.result-block .card-grid { padding: 0; }
.msg-banner { padding: 12px 16px; border-radius: 10px; font-size: 0.9rem; }
.msg-banner.error { background: var(--wanted-bg); color: var(--wanted-ink); }
.msg-banner.success { background: var(--avail-bg); color: var(--avail-ink); }

/* ---- contact form ---------------------------------------------------- */
.contact-panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 28px; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 640px) { .contact-grid { grid-template-columns: 1fr; } }

.cart-summary {
  display: grid; grid-template-columns: 1fr 1fr; gap: 18px;
  background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px;
  padding: 16px 18px; margin-bottom: 22px;
}
@media (max-width: 640px) { .cart-summary { grid-template-columns: 1fr; } }
.cart-col h4 { margin: 0 0 8px; font-family: "Karla", sans-serif; font-size: 0.9rem; display: flex; align-items: center; gap: 8px; }
.cart-count {
  font-family: "Space Mono", monospace; font-size: 0.72rem; font-weight: 700;
  background: var(--surface); border: 1px solid var(--border); border-radius: 999px; padding: 1px 8px;
}
.cart-col .card-grid { padding: 0; }

.cart-bar {
  position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%);
  display: flex; align-items: center; gap: 12px;
  background: var(--pitch); color: var(--pitch-ink);
  border-radius: 999px; padding: 10px 12px 10px 20px;
  box-shadow: 0 8px 28px rgba(0,0,0,0.28);
  z-index: 20; font-size: 0.88rem;
}
.cart-bar .sep { opacity: 0.5; }
.cart-bar .btn { padding: 8px 16px; font-size: 0.85rem; }
.cart-bar .btn.secondary { background: rgba(255,255,255,0.1); color: var(--pitch-ink); border-color: rgba(255,255,255,0.2); }

footer { padding: 28px 0 48px; color: var(--ink-soft); font-size: 0.85rem; text-align: center; }

/* ---- admin ------------------------------------------------------------ */
.admin-wrap { max-width: 1400px; margin: 0 auto; padding: 40px 16px; }
.login-card { max-width: 360px; margin: 80px auto; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 28px; display: grid; gap: 14px; }
.table-scroll { width: 100%; overflow-x: auto; }
table.messages { width: 100%; border-collapse: collapse; }
table.messages th, table.messages td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--border); font-size: 0.88rem; vertical-align: top; }
table.messages tr.unread { background: var(--surface-2); font-weight: 600; }
.pill-action { font-size: 0.78rem; padding: 3px 10px; border-radius: 999px; border: 1px solid var(--border); background: none; cursor: pointer; color: var(--ink); }
.actions-cell { display: flex; flex-wrap: wrap; gap: 6px; align-items: flex-start; }
.actions-cell form { display: inline; }
.pill-tx { border-color: var(--accent); color: var(--accent-ink); background: color-mix(in srgb, var(--accent) 18%, transparent); }

.mini-ref {
  display: inline-block; font-size: 0.78rem; padding: 2px 7px; border-radius: 999px;
  background: var(--surface-2); margin: 1px 3px 1px 0; white-space: nowrap;
}
.mini-ref.stale { background: var(--wanted-bg); color: var(--wanted-ink); text-decoration: line-through; }

.status-badge { font-size: 0.76rem; font-weight: 700; padding: 3px 10px; border-radius: 999px; white-space: nowrap; }
.status-complete { background: var(--avail-bg); color: var(--avail-ink); }
.status-partial { background: var(--accent); color: var(--accent-ink); }
.status-stale { background: var(--wanted-bg); color: var(--wanted-ink); cursor: help; }

.partial-details { display: inline-block; }
.partial-details > summary { list-style: none; }
.partial-details > summary::-webkit-details-marker { display: none; }
.partial-form {
  display: grid; gap: 6px; margin-top: 8px; padding: 10px 12px;
  background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px;
  min-width: 220px; font-size: 0.85rem;
}
.partial-form label { display: flex; align-items: center; gap: 6px; }
.tag-avail, .tag-wanted { font-size: 0.68rem; padding: 1px 6px; border-radius: 999px; }
.tag-avail { background: var(--avail-bg); color: var(--avail-ink); }
.tag-wanted { background: var(--wanted-bg); color: var(--wanted-ink); }
